Pat chicken dry and rub with spices, salt, pepper, and 1 tbsp oil. Let sit 10 minutes if you can.
Heat remaining oil in a large skillet over medium-high and brown thighs skin-side down 5–7 minutes until golden. Flip and cook 3 minutes. Remove and set aside.
Sauté onion and garlic in same pan until soft, about 4 minutes. Stir in couscous and dried fruit to toast 1 minute.
Add broth and lemon juice, return chicken to pan skin-side up, cover, and simmer 12–15 minutes until cooked through.
Let rest 5 minutes, fluff couscous with fork, sprinkle herbs, and serve.